June
June · September · August
United States · 1991–2020
June leads for comfortable weather in Camp Snipatuit: typically 25°C by day, 13.9°C at night, with 104 mm of rain. Based on measured 1991–2020 NOAA station history.
June · September · August
July · August · June
May · September · October
The weakest month is January, scoring 5 against June’s 81 — days reach only 3.5°C, 20° below the 24°C the score treats as ideal.
Month by month
The bars show the comfort score. Day and night temperatures come from daily observed highs and lows; rain is the historical monthly estimate.
| Month | Day | Night | Rain | Wet days | Sea | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|---|
| January | 3.5°C | -6°C | 115 mm | 9.6 | 4.8°C | 9 h 27 | 5 | Strong coverage |
| February | 4.5°C | -5.2°C | 97 mm | 8.3 | 2.8°C | 10 h 31 | 5 | Strong coverage |
| March | 8.1°C | -1.6°C | 146 mm | 9.4 | 3.5°C | 11 h 48 | 5 | Strong coverage |
| April | 14.1°C | 3.5°C | 126 mm | 9.7 | 6.9°C | 13 h 17 | 28 | Strong coverage |
| May | 20°C | 8.7°C | 92 mm | 9.6 | 11.5°C | 14 h 31 | 62 | Strong coverage |
| June | 25°C | 13.9°C | 104 mm | 8.2 | 16.2°C | 15 h 11 | 81 | Strong coverage |
| July | 28.2°C | 17.5°C | 88 mm | 7.5 | 20.2°C | 14 h 55 | 70 | Strong coverage |
| August | 27.4°C | 16.8°C | 104 mm | 7.3 | 21.2°C | 13 h 51 | 72 | Strong coverage |
| September | 23.4°C | 13°C | 111 mm | 7.1 | 19.6°C | 12 h 26 | 80 | Strong coverage |
| October | 17.2°C | 7°C | 129 mm | 8.7 | 16.4°C | 11 h 00 | 45 | Strong coverage |
| November | 11.5°C | 2.1°C | 119 mm | 8.5 | 12.2°C | 9 h 46 | 19 | Strong coverage |
| December | 6.4°C | -2.6°C | 130 mm | 10.1 | 8.1°C | 9 h 09 | 5 | Strong coverage |
What has changed
Each bar compares the 2011–2025 daytime average for that month against the same month in 1961–1990, measured at the same station. Months where the older record is too thin to compare are left blank.
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 20.0°C30 Jan 2002 | -27.8°C22 Jan 1961 | 100 mm7 Jan 1962 | 303 mm1979 · driest 26 mm in 1970 | 77 |
| February | 20.6°C16 Feb 2023 | -26.1°C2 Feb 1961 | 78 mm4 Feb 1970 | 206 mm1998 · driest 19 mm in 1980 | 77 |
| March | 27.8°C16 Mar 1990 | -22.8°C19 Mar 1967 | 109 mm30 Mar 2010 | 409 mm2010 · driest 15 mm in 2006 | 77 |
| April | 34.4°C18 Apr 2002 | -12.8°C5 Apr 1954 | 101 mm1 Apr 1997 | 258 mm1958 · driest 23 mm in 1963 | 75 |
| May | 36.1°C22 May 1996 | -4.4°C9 May 1956 | 100 mm26 May 1967 | 216 mm1901 · driest 16 mm in 1964 | 76 |
| June | 38.3°C25 Jun 2025 | 1.7°C6 Jun 1964 | 140 mm3 Jun 1983 | 277 mm2006 · driest 6 mm in 1957 | 76 |
| July | 38.9°C22 Jul 1991 | 5.6°C7 Jul 1965 | 172 mm25 Jul 1990 | 261 mm1990 · driest 5 mm in 1952 | 76 |
| August | 38.3°C3 Aug 2006 | 1.1°C31 Aug 1965 | 149 mm9 Aug 1976 | 270 mm1985 · driest 16 mm in 1993 | 75 |
| September | 36.1°C12 Sep 1983 | -2.2°C29 Sep 1957 | 163 mm2 Sep 2021 | 295 mm2008 · driest 12 mm in 1957 | 76 |
| October | 30.0°C3 Oct 2002 | -7.8°C31 Oct 1966 | 97 mm15 Oct 2005 | 328 mm2005 · driest 13 mm in 1994 | 75 |
| November | 25.0°C16 Nov 1993 | -13.3°C24 Nov 1989 | 98 mm2 Nov 1997 | 258 mm2018 · driest 17 mm in 2001 | 77 |
| December | 23.9°C8 Dec 1998 | -24.4°C31 Dec 1963 | 116 mm27 Dec 1969 | 304 mm1969 · driest 23 mm in 1988 | 76 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 26 | 4 | 3 |
| February | 0 | 0 | 24 | 3 | 3 |
| March | <1 | 0 | 21 | 5 | 2 |
| April | 1 | <1 | 6 | 4 | <1 |
| May | 6 | 2 | <1 | 3 | 0 |
| June | 16 | 4 | 0 | 3 | 0 |
| July | 26 | 10 | 0 | 3 | 0 |
| August | 24 | 8 | 0 | 3 | 0 |
| September | 12 | 1 | 0 | 3 | 0 |
| October | 1 | <1 | 2 | 4 | 0 |
| November | <1 | 0 | 12 | 4 | <1 |
| December | 0 | 0 | 23 | 4 | 2 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 31% | 12% | 37% | 0.2–6.0°C |
| February | <1% | 29% | 12% | 36% | 1.3–6.8°C |
| March | 2% | 30% | 13% | 35% | 5.8–10.2°C |
| April | 11% | 32% | 13% | 38% | 11.8–15.6°C |
| May | 38% | 31% | 10% | 37% | 17.5–21.6°C |
| June | 66% | 28% | 10% | 29% | 22.9–26.3°C |
| July | 75% | 24% | 9% | 22% | 26.2–29.3°C |
| August | 75% | 25% | 11% | 22% | 25.6–28.4°C |
| September | 63% | 24% | 11% | 25% | 21.8–24.5°C |
| October | 25% | 26% | 11% | 29% | 15.7–19.2°C |
| November | 4% | 30% | 12% | 35% | 9.6–13.8°C |
| December | <1% | 32% | 14% | 41% | 3.2–8.6°C |
A warm and dry day reaches 20°C with under 1 mm of rain; a wet day gets 1 mm or more; a washout gets 10 mm or more. The week column is the share of seven-day stretches in that month, across the station’s whole daily record, that contained three or more wet days — the odds a week-long trip is rained on repeatedly, counted rather than modelled. The last column is the 10th to 90th percentile of that month’s daytime average across individual years: a narrow band means the average is what you will get, a wide one means the average is a midpoint between years that felt quite different.
The evidence behind this page